2124020321413 has 32 divisors (see below), whose sum is σ = 2235362863104. Its totient is φ = 2016231360000.

The previous prime is 2124020321407. The next prime is 2124020321419. The reversal of 2124020321413 is 3141230204212.

It is an interprime number because it is at equal distance from previous prime (2124020321407) and next prime (2124020321419).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124020321413 is a prime.

It is a super-2 number, since 2×2124020321413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124020321419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137371503 + ... + 137386963.

It is an arithmetic number, because the mean of its divisors is an integer number (69855089472).

Almost surely, 2^{2124020321413} is an apocalyptic number.

It is an amenable number.

2124020321413 is a deficient number, since it is larger than the sum of its proper divisors (111342541691).

2124020321413 is a wasteful number, since it uses less digits than its factorization.

2124020321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2124020321413 its reverse (3141230204212), we get a palindrome (5265250525625).

The spelling of 2124020321413 in words is "two trillion, one hundred twenty-four billion, twenty million, three hundred twenty-one thousand, four hundred thirteen".